<clickhouse>
    <remote_servers>
        <test_cluster>
            <shard>
                <replica>
                    <host>node1</host>
                    <port>9000</port>
                </replica>

                <replica>
                    <host>node2</host>
                    <port>9000</port>
                </replica>

                <replica>
                    <host>node3</host>
                    <port>9000</port>
                </replica>

            </shard>
        </test_cluster>
    </remote_servers>
</clickhouse>
